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2-Nitrophenylboronic acid

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2-Nitrophenylboronic acid Basic information

Product Name:
2-Nitrophenylboronic acid
Synonyms:
  • RARECHEM AH PB 0142
  • O-NITROPHENYLBORONIC ACID
  • 2-NITROPHENYLBORONIC ACID
  • 2-NITROBENZENEBORONIC ACID
  • 2-Borononitrobenzene
  • 2-Nitrophenylboronic acid O2NC6H4B(OH)2
  • 2-Borononitrobenzene~2-Nitrophenylboronic acid
  • 2-Nitrophenylboronic Acid (contains varying amounts of Anhydride)
CAS:
5570-19-4
MF:
C6H6BNO4
MW:
166.93
EINECS:
611-304-3
Product Categories:
  • Substituted Boronic Acids
  • Boronic acids
  • B (Classes of Boron Compounds)
  • Aryl
  • Boronic Acids
  • Boronic Acids and Derivatives
  • blocks
  • BoronicAcids
  • NitroCompounds
Mol File:
5570-19-4.mol
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2-Nitrophenylboronic acid Chemical Properties

Melting point:
155-160°C
Boiling point:
374.8±44.0 °C(Predicted)
Density 
1.40±0.1 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
soluble in Methanol,Ether,Ethanol
pka
7.83±0.53(Predicted)
form 
Crystalline Powder
color 
White to off-white
BRN 
3032097
CAS DataBase Reference
5570-19-4(CAS DataBase Reference)
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Safety Information

Hazard Codes 
Xn
Risk Statements 
22-36/37/38
Safety Statements 
26
WGK Germany 
3
Hazard Note 
Harmful
HS Code 
29319090

MSDS

  • Language:English Provider:ALFA
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2-Nitrophenylboronic acid Usage And Synthesis

Chemical Properties

White to orange to brown solid

Uses

Boronic acid catalyst used for:

  • Mild and selective dipolar cycloadditions of unsaturated carboxylic acids with azides
  • Transposition of allylic alcohols and Meyer-Schuster rearrangements

Reactant involved in:
  • Suzuki-Miyaura cross-coupling reactions with aryl halides or nitroarenediazonium tetrafluoroborates
  • Copper-catalyzed halogenation
  • Oxidative arylation of aminopyrazolyl disulfides

2-Nitrophenylboronic acid Preparation Products And Raw materials

Raw materials

Diethyl etherSulfuric acid Nitric acidAcetic anhydridePHENYLMAGNESIUM BROMIDEMethylboronic acid

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